/*
 * Copyright (c) 2011-2012 Alexander Dubu
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * o  Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * o  Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * o  Neither the name Axil nor the names of its contributors may be used to
 *    endorse or promote products derived from this software without specific
 *    prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package axil.framework.localization.xml;

import axil.framework.localization.TranslationValue;
import axil.framework.localization.xml.TranslationVariant.Variant;
import axil.framework.template.Template;
import axil.framework.xml.InputXML;
import axil.framework.xml.XML;

import java.util.ArrayList;
import java.util.List;

import static axil.framework.Functions.quote;


/**
 * A translatable resource that is also a template.
 */
@XML(name = "template")
class TemplateResource extends ResourceElement {
	public TemplateResource(InputXML xml) {
		super(xml);
	}


	/**
	 * Construct a translation value appropriate to the contents contained in
	 * this object.
	 */
	public TranslationValue construct() {
		String reference = "Resource XML file, key " + quote(key());
		if (variant()) {
			List<Variant> vars = new ArrayList<Variant>();
			for (ResourceVariant rv : variants()) {
				vars.add(new Variant(rv.range(),
				                     Template.compile(reference, rv.text())));
			}
			return new TranslationVariant(vars);
		}
		return Template.compile(reference, content());
	}
}
